CVE-2019-16572 : Vulnerability Insights and Analysis

Jenkins Weibo Plugin 1.0.1 and earlier versions store credentials without encryption, making them accessible to users with master file system access.

Understanding CVE-2019-16572

This CVE involves a security vulnerability in the Jenkins Weibo Plugin that allows unauthorized access to stored credentials.

What is CVE-2019-16572?

The global configuration file of Jenkins Weibo Plugin 1.0.1 and previous versions stores credentials without encryption on the Jenkins master. This makes them accessible to users who have access to the master file system.

The Impact of CVE-2019-16572

Unauthorized users can view sensitive credentials stored in the Jenkins Weibo Plugin configuration file.
This vulnerability poses a risk of unauthorized access to critical information.

Technical Details of CVE-2019-16572

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability lies in the insecure storage of credentials in the Jenkins Weibo Plugin configuration file, allowing unauthorized access to sensitive information.

Affected Systems and Versions

Product: Jenkins Weibo Plugin
Vendor: Jenkins project
Versions Affected: 1.0.1 and earlier

Exploitation Mechanism

Unauthorized users with access to the Jenkins master file system can exploit this vulnerability to view stored credentials.

Mitigation and Prevention

Protecting systems from CVE-2019-16572 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade Jenkins Weibo Plugin to a secure version that addresses the vulnerability.
Restrict access to the Jenkins master file system to authorized personnel only.

Long-Term Security Practices

Implement encryption mechanisms for storing sensitive credentials.
Regularly monitor and audit access to configuration files containing critical information.

Patching and Updates

Apply security patches provided by Jenkins project to fix the vulnerability.